Unverified85% confidenceDecision RuleTime unknown
看烛芯材质：纯棉芯或木芯最安全，坚决避开含铅金属芯（老式或劣质产品用金属芯保持直立），点燃后金属芯燃烧会释放铅微粒。木芯燃烧有噼啪声但烟雾大、需常修剪
1
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85%
Confidence
Long-term
Relevance
-
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Unverified烛芯选无铅纯棉芯或木芯，避免金属芯（尤其含铅锌芯）；木芯燃烧有轻微爆裂声、火焰大、香味扩散快，但更易燃烧不均需修剪91% similarUnverified看烛芯材质：优选纯棉芯或木芯，避免含铅金属芯（燃烧释放铅）；木芯燃烧有轻微噼啪声且火焰更大，纯棉芯更稳定无声91% similarUnverified烛芯材质看健康：选无铅纯棉芯或木芯，避免含金属芯（尤其铅芯，燃烧释放重金属）。木芯燃烧有轻微噼啪声、火焰大、扩香强但燃烧偏快91% similarUnverified烛芯选无铅纯棉芯或木芯，避免含金属芯（燃烧释放重金属）；木芯燃烧时有轻微噼啪声且火焰稳定，棉芯需定期修剪至5mm防止黑烟90% similarUnverified看烛芯材质：选无铅纯棉芯或木芯，避免含金属芯（早期部分产品用铅芯）；木芯燃烧有轻微噼啪声、火焰较大但香味扩散好，棉芯燃烧稳定、烟雾更少90% similar
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